X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=reports%2Faccuracy.R;fp=reports%2Faccuracy.R;h=0000000000000000000000000000000000000000;hb=cc87714e5ad552260857c3abd508155355f10796;hp=d646ae32ef094df7c1829192e57fa180b01165f9;hpb=476a79d4b332d378716e320fdfd95fa3e1d7be9f;p=morpheus.git diff --git a/reports/accuracy.R b/reports/accuracy.R deleted file mode 100644 index d646ae3..0000000 --- a/reports/accuracy.R +++ /dev/null @@ -1,100 +0,0 @@ -optimBeta <- function(N, n, K, p, beta, b, link, ncores) -{ - library(morpheus) - res <- multiRun( - list(n=n,p=p,beta=beta,b=b,optargs=list(K=K,link=link)), - list( - # morpheus - function(fargs) { - library(morpheus) - K <- fargs$optargs$K - M <- computeMoments(fargs$X, fargs$Y) - fargs$optargs$M <- M - mu <- computeMu(fargs$X, fargs$Y, fargs$optargs) - op <- optimParams(K,link,fargs$optargs) - x_init <- c( rep(1/K,K-1), as.double(mu), rep(0,K) ) - do.call(rbind, op$run(x_init)) - }, - # flexmix - function(fargs) { - library(flexmix) - source("../patch_Bettina/FLXMRglm.R") - K <- fargs$optargs$K - dat <- as.data.frame( cbind(fargs$Y,fargs$X) ) - fm <- flexmix( cbind(V1, 1-V1) ~ .-V1, data=dat, k=K, - model = FLXMRglm(family = binomial(link = link)) ) - p <- mean(fm@posterior[["scaled"]][,1]) - out <- refit(fm) - beta_b <- sapply( seq_len(K), function(i) { - as.double( out@components[[1]][[i]][,1] ) - } ) - rbind(p, beta_b[2:nrow(beta_b),], beta_b[1,]) - } ), - prepareArgs = function(fargs, index) { - library(morpheus) - io = generateSampleIO(fargs$n, fargs$p, fargs$beta, fargs$b, fargs$optargs$link) - fargs$X = io$X - fargs$Y = io$Y - fargs$optargs$K = ncol(fargs$beta) - fargs$optargs$M = computeMoments(io$X,io$Y) - fargs - }, N=N, ncores=ncores, verbose=TRUE) - p <- c(p, 1-sum(p)) - for (i in 1:2) - res[[i]] <- alignMatrices(res[[i]], ref=rbind(p,beta,b), ls_mode="exact") - res -} - -#model = binomial; default values: -link = "logit" -N <- 10 -d <- 2 -n <- 1e4 -ncores <- 1 - -cmd_args <- commandArgs() -for (arg in cmd_args) -{ - if (substr(arg,1,1)!='-') { - spl <- strsplit(arg,'=')[[1]] - if (spl[1] == "nc") { - ncores <- as.integer(spl[2]) - } else if (spl[1] == "N") { - N <- as.integer(spl[2]) - } else if (spl[1] == "n") { - n <- as.integer(spl[2]) - } else if (spl[1] == "d") { - d <- as.integer(spl[2]) - } else if (spl[1] == "link") { - link <- spl[2] - } - } -} - -if (d == 2) { - K <- 2 - p <- .5 - b <- c(-.2, .5) - beta <- matrix( c(1,-2, 3,1), ncol=K ) -} else if (d == 5) { - K <- 2 - p <- .5 - b <- c(-.2, .5) - beta <- matrix( c(1,2,-1,0,3, 2,-3,0,1,0), ncol=K ) -} else if (d == 10) { - K <- 3 - p <- c(.3, .3) - b <- c(-.2, 0, .5) - beta <- matrix( c(1,2,-1,0,3,4,-1,-3,0,2, 2,-3,0,1,0,-1,-4,3,2,0, -1,1,3,-1,0,0,2,0,1,-2), ncol=K ) -} else if (d == 20) { - K <- 3 - p <- c(.3, .3) - b <- c(-.2, 0, .5) - beta <- matrix( c(1,2,-1,0,3,4,-1,-3,0,2,2,-3,0,1,0,-1,-4,3,2,0, -1,1,3,-1,0,0,2,0,1,-2,1,2,-1,0,3,4,-1,-3,0,2, 2,-3,0,1,0,-1,-4,3,2,0,1,1,2,2,-2,-2,3,1,0,0), ncol=K ) -} - -mr <- optimBeta(N, n, K, p, beta, b, link, ncores) -mr_params <- list("N"=N, "n"=n, "K"=K, "d"=d, "link"=link, - "p"=c(p,1-sum(p)), "beta"=beta, "b"=b) - -save("mr", "mr_params", file=paste("multirun_",d,"_",link,".RData",sep=""))